Mercruiser, Alpha One, Bravo One 4-3/4 Gearcase 1983 & Newer

Suits -

Models 1A, 1B, 1C, 120, 140, 145 DTS, 165, 228, 470, 485, 888, 898, 225S, 233, 255TRS, 260, 280TRS, 330TRS
120 - 190 HP Mercruiser 1983 - 1985
200 - 260 HP Mercruiser 1983 - 1985
Alpha One -
2.5L - 5.7L Alpha One All Years
6.2L MPI Alpha One All Years
262, 350, 354 Magnum All Years
320 EFI Alpha One All Years
D2.8L - D7.3L (Diesel) All Years
Bravo One -
320 EFI, 350, 377 454 Magnum All Years
5.0L - 7.4L Bravo One All Years

Aluminum     15-1/4         Diameter     15  Pitch     RH Rotation    P/N 992002
Aluminum     15  Diameter    17 Pitch     RH Rotation    P/N 992003
Aluminum     14-1/2         Diameter    19 Pitch      RH Rotation    P/N 992004
Aluminum     14-1/4        Diameter    21 Pitch      RH Rotation    P/N 992005
Aluminum 14                   Diameter     23 Pitch      RH Rotation   P/N 992006

* When purchasing, state which pitch you require!